ΔE 6.3, close: similar, with a visible difference side by side. Iraqi Sand is warmer than Ocher Khaki.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). Iraqi Sand is warmer than Ocher Khaki.
The same difference applies the other way round: Ocher Khaki is cooler.
ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.
See Ocher Khaki on the colour wheel See Iraqi Sand on the colour wheel
All matches: Ocher Khaki equivalents · Iraqi Sand equivalents